ArizeThe agent observability and evaluation platform.
vs
PositThe enterprise data science platform for R and Python teams
Comparison · MLOps Platforms · weekly run Nov 2
Arize vs Posit
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Arize is the stronger AI pick in MLOps Platforms: it has a visibility score of 1.5 versus 0.7 for Posit.
Choose Arize if…
- You want the brand AI engines rank higher (1.5 vs 0.7)
- You want a free plan to start
- AI answers describe it more positively (20% vs 0% positive)
- You need a self-hosted or on-premises option
Choose Posit if…
- You prefer a larger, established vendor (201–500 employees)
- Per seat pricing suits your budget better than flat tiers
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Arize | Posit |
|---|---|---|
| Visibility score | 1.5% | 0.7% |
| Change vs last week | New | New |
| Rank in MLOps Platforms | #34 | #41 |
| Share of voice | 0.7% | 0.2% |
| Mentions this run | 5 | 2 |
| Positive in AI answers | 20% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Arize 0pp · Posit 0pp over 0 weekly runs.
Engine by engine
Arize leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
ArizePosit
Head to head in AI answers
0 engine answers name both brands
0Arize ranked higher
0Posit ranked higher
Features, pricing & fit
| Dimension | Arize | Posit |
|---|---|---|
| Pricing model | Flat tiers | Per seat |
| Entry price | Free; paid from $50 / mo | Contact sales |
| Free plan | Yes | No |
| Deployment | SaaS, with self-hosted deployment on the Enterprise plan; Phoenix runs locally or self-hosted. | Self-managed on the customer's own servers, Kubernetes or cloud environments, and natively within Snowflake, AWS and Databricks |
| Integrations | 40+ | — |
| Compliance | SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, GDPR | — |
| Support | Community, Email, Dedicated support on Enterprise | Support Agreement for commercial software, Documentation |
| Founded | 2020 | 2009 |
| Headquarters | — | Boston, Massachusetts, USA |
| Employees | 51–200 | 201–500 |
| Funding | Series B-1 extension · $131M raised | Series D |
| Best for | AI engineering teams building and running production AI agents and LLM applications who need observability and evaluations. | Enterprise data science teams that build in R and Python and need IT governance over data, compute and packages |
Plans side by side
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Arize vs Posit”, https://slateindex.ai/compare/arize-vs-posit, data of Nov 2, 2026. Licence: CC BY 4.0.